# Scrapy settings for my_scrapy project
#
# For simplicity, this file contains only settings considered important or
# commonly used. You can find more settings consulting the documentation:
#
#     https://docs.scrapy.org/en/latest/topics/settings.html
#     https://docs.scrapy.org/en/latest/topics/downloader-middleware.html
#     https://docs.scrapy.org/en/latest/topics/spider-middleware.html

BOT_NAME = "my_scrapy"

SPIDER_MODULES = ["my_scrapy.spiders"]
NEWSPIDER_MODULE = "my_scrapy.spiders"

ADDONS = {}
LOG_LEVEL = "DEBUG"

# Crawl responsibly by identifying yourself (and your website) on the user-agent
# user-agent创建  def_setting->USER_AGENT->DEFAULT_REQUEST_HEADERS->scrapy.Request(headers={'User-Agent': 'Mozilla/5.0'})->中间件
# cookie创建    DEFAULT_REQUEST_HEADERS（需要meta加参数）->scrapy.Request->中间件
# USER_AGENT = "my_scrapy (+http://www.yourdomain.com)"
# Obey robots.txt rules
ROBOTSTXT_OBEY = False

# Concurrency and throttling settings
# CONCURRENT_REQUESTS = 16
CONCURRENT_REQUESTS_PER_DOMAIN = 8
# DOWNLOAD_DELAY = 1
FEEDS = {
    "data/data.csv": {
        "format": "csv",
        # 扩展名 .json → 自动识别为 json
        "encoding": "utf-8",
        "overwrite": False,  # 每次覆盖
    },
    "data/data.json": {
        "format": "json",  # 扩展名 .json → 自动识别为 json
        "encoding": "utf-8",
        "overwrite": False,  # 每次覆盖
    },
}
# Disable cookies (enabled by default)
# COOKIES_ENABLED = False

# Disable Telnet Console (enabled by default)
# TELNETCONSOLE_ENABLED = False

# Override the default request headers:
# 设置全局headers
DEFAULT_REQUEST_HEADERS = {
    # "Accept": "text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8",
    # "Accept-Language": "en",
    "user-agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/141.0.0.0 Safari/537.36",
}

# Enable or disable spider middlewares
# See https://docs.scrapy.org/en/latest/topics/spider-middleware.html
# SPIDER_MIDDLEWARES = {
#     "my_scrapy.middlewares.MyScrapySpiderMiddleware": 543,
# }

# Enable or disable downloader middlewares
# See https://docs.scrapy.org/en/latest/topics/downloader-middleware.html
# DOWNLOADER_MIDDLEWARES = {
#     "my_scrapy.middlewares.MyScrapyDownloaderMiddleware": 543,
# }

# Enable or disable extensions
# See https://docs.scrapy.org/en/latest/topics/extensions.html
# EXTENSIONS = {
#    "scrapy.extensions.telnet.TelnetConsole": None,
# }

# Configure item pipelines
# See https://docs.scrapy.org/en/latest/topics/item-pipeline.html
ITEM_PIPELINES = {
    #     "my_scrapy.pipelines.MyScrapyPipeline": 300,
    "my_scrapy.pipelines.RedisPipeline": 300,
}

# Enable and configure the AutoThrottle extension (disabled by default)
# See https://docs.scrapy.org/en/latest/topics/autothrottle.html
# AUTOTHROTTLE_ENABLED = True
# The initial download delay
# AUTOTHROTTLE_START_DELAY = 5
# The maximum download delay to be set in case of high latencies
# AUTOTHROTTLE_MAX_DELAY = 60
# The average number of requests Scrapy should be sending in parallel to
# each remote server
# AUTOTHROTTLE_TARGET_CONCURRENCY = 1.0
# Enable showing throttling stats for every response received:
# AUTOTHROTTLE_DEBUG = False

# Enable and configure HTTP caching (disabled by default)
# See https://docs.scrapy.org/en/latest/topics/downloader-middleware.html#httpcache-middleware-settings
# HTTPCACHE_ENABLED = True
# HTTPCACHE_EXPIRATION_SECS = 0
# HTTPCACHE_DIR = "httpcache"
# HTTPCACHE_IGNORE_HTTP_CODES = []
# HTTPCACHE_STORAGE = "scrapy.extensions.httpcache.FilesystemCacheStorage"

# Set settings whose default value is deprecated to a future-proof value
FEED_EXPORT_ENCODING = "utf-8"

MAIL_HOST = "smtp.163.com"
MAIL_PORT = 465
MAIL_FROM = "13938437380@163.com"
MAIL_PASS = "BTUsTC4zQTgQvcAv"
MAIL_USER = "13938437380@163.com"
MAIL_SSL = True
